CVE-2018-0487
9.8
CRITICAL
CVSS 3.1
EPSS 3.8%
Description
ARM mbed TLS before 1.3.22, before 2.1.10, and before 2.7.0 allows remote attackers to execute arbitrary code or cause a denial of service (buffer overflow) via a crafted certificate chain that is mishandled during RSASSA-PSS signature verification within a TLS or DTLS session.
How to fix CVE-2018-0487
To remediate CVE-2018-0487, upgrade the affected package to a fixed version below.
- Alpine/mbedtls—upgrade to 2.7.0-r0 or later
- —upgrade to 2.7.0-2 or later
Is CVE-2018-0487 being exploited?
Low — EPSS is 3.8%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 2.7.0-r0
- from 0, < 2.7.0-2
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.8 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |